Cleanup VersionInfo after componentization.

chrome/common/chrome_version_info_mac.mm

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/common/chrome_version_info.h"
-
-#import <Foundation/Foundation.h>
-
-#include "base/basictypes.h"
-#include "base/mac/bundle_locations.h"
-#include "base/strings/sys_string_conversions.h"
-
-namespace chrome {
-
-// static
-std::string VersionInfo::GetVersionStringModifier() {
-#if defined(GOOGLE_CHROME_BUILD)
-  // Use the main Chrome application bundle and not the framework bundle.
-  // Keystone keys don't live in the framework.
-  NSBundle* bundle = base::mac::OuterBundle();
-  NSString* channel = [bundle objectForInfoDictionaryKey:@"KSChannelID"];
-
-  // Only ever return "", "unknown", "beta", "dev", or "canary" in a branded
-  // build.
-  if (![bundle objectForInfoDictionaryKey:@"KSProductID"]) {
-    // This build is not Keystone-enabled, it can't have a channel.
-    channel = @"unknown";
-  } else if (!channel) {
-    // For the stable channel, KSChannelID is not set.
-    channel = @"";
-  } else if ([channel isEqual:@"beta"] ||
-             [channel isEqual:@"dev"] ||
-             [channel isEqual:@"canary"]) {
-    // do nothing.
-  } else {
-    channel = @"unknown";
-  }
-
-  return base::SysNSStringToUTF8(channel);
-#else
-  return std::string();
-#endif
-}
-
-// static
-version_info::Channel VersionInfo::GetChannel() {
-#if defined(GOOGLE_CHROME_BUILD)
-  std::string channel = GetVersionStringModifier();
-  if (channel.empty()) {
-    return version_info::Channel::STABLE;
-  } else if (channel == "beta") {
-    return version_info::Channel::BETA;
-  } else if (channel == "dev") {
-    return version_info::Channel::DEV;
-  } else if (channel == "canary") {
-    return version_info::Channel::CANARY;
-  }
-#endif
-
-  return version_info::Channel::UNKNOWN;
-}
-
-}  // namespace chrome